*SUPPORT*
IN: wif dax tufa OUT: RED BLUE
IN: blicket blicket zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa blicket dax blicket OUT: RED GREEN GREEN
IN: fep dax tufa OUT: RED YELLOW
IN: blicket dax fep OUT: YELLOW GREEN
IN: blicket zup OUT: GREEN GREEN GREEN GREEN GREEN
IN: fep dax wif lug OUT: BLUE YELLOW BLUE YELLOW
IN: tufa fep lug OUT: RED YELLOW RED YELLOW
IN: tufa dax blicket OUT: GREEN RED
IN: blicket dax blicket OUT: GREEN GREEN
IN: wif zup OUT: BLUE BLUE BLUE BLUE BLUE
IN: wif dax fep OUT: YELLOW BLUE
IN: wif wif OUT: BLUE BLUE

*QUERY*
IN: blicket OUT: GREEN
IN: blicket tufa dax blicket lug OUT: GREEN GREEN RED GREEN GREEN RED
IN: wif dax tufa lug OUT: RED BLUE RED BLUE
IN: fep dax blicket lug OUT: GREEN YELLOW GREEN YELLOW
IN: tufa zup OUT: RED RED RED RED RED
IN: fep dax blicket OUT: GREEN YELLOW
IN: wif dax blicket OUT: GREEN BLUE
IN: tufa OUT: RED
IN: blicket dax wif OUT: BLUE GREEN
IN: fep OUT: YELLOW

*GRAMMAR*
tufa -> RED 
 fep -> YELLOW 
 wif -> BLUE 
 blicket -> GREEN 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 u1 dax u2 -> [u2] [u1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 